" So to put that in perspective an average residential home is 4 kilowatts" .

" 所以从这个角度来看，平均每户住宅为4瓦。"

A petawatt hour is a trillion kilowatt hours.

一peta瓦时等于1万亿瓦时。

The uranium provided seven trillion kilowatts of energy-enough to light the entire United States for two years.

这些提供了7万亿瓦特能源的铀足以让整个美国灯火通明2年多。

This is because it would cost hundreds of dollars per kilowatt hour to operate.

因为每瓦时电量要耗费数百美元。

A decent modern supercapacitor has a power density of several kilowatts per kilogram.

一个优秀的现代超级电容器的功率密度是每公斤几瓦。

Such an experimental system would deliver but a kilowatt of power, as a test.

作为测试，该实验系统将只传送一瓦的电力。

And today the world generates about 25 trillion kilowatt hours of electricity each year.

如今全球每年的发电量大约25万亿瓦时。

And then we're using 11 kilowatt fiber lasers to actually melt the aluminum.

然后我们用11瓦的光纤激光器来熔化铝。

Yeah, it's a unit of energy like kilowatt hour or megawatt hour.

没错，它和瓦时与兆瓦时一样是一个能量单位。

Compare that to El Salvador. Its annual electricity consumption is 5.35 billion kilowatt hours.

而萨尔瓦多整个国家每年的耗电量是53.5亿瓦。

SI-2's 72-meter-long wings are covered with more than 17,000 solar cells that can generate up to 52 kilowatts of power.

脉冲2号飞机72米的机翼是由可产生多达52瓦电力的17000多块能电池覆盖。

Mr Hart thinks he'll be able to sell 2.2 million kilowatt hours of electricity every year.

哈特先生认为他每年能卖出2百20万度电。

The 50 kilowatt unit that you find in a big container was initially about $5 million to build.

你在一个大装箱里找到的50瓦装置，最初造价大约为500万美元。

With a total installed capacity of 16 million kilowatts, it's the world's second largest after the Three Gorges Dam.

其总装机总量为1600万瓦，是仅次于三峡大坝的世界第二大水电站。

Local power companies have helped by offering off-peak prices of 1.3 cents per kilowatt hour for charging the cars at night.

当地电力公司也积极响应，并提供低电价即1.3美分每瓦，供居民晚上充电。

Meanwhile, the International Energy Agency, which tracks progress against SDG 7, defines energy access as 50 kilowatt hours per person per year.

与此同时，负责跟踪 SDG 7 进度的国际能源署将能源获取的标准定义为每人每年 50 度电。

A lithium-ion (Li-ion) battery of the sort used in electric cars might thus muster only a tenth of a kilowatt per kilogram.

而电动汽车中使用的锂离子电池每克只能产生十分之一瓦的电量。

Northern Virginia is home to more data centers than anywhere else in the world and Blackwell says each data center draws about 30,000 kilowatts of power.

北弗吉尼亚州比世界上任何地方都拥有更多的数据中心，Blackwell说每个数据中心的电力消耗量约为3万瓦。

The U.S. Energy Information Administration estimates that in 2012, lighting for buildings, streets and highways in the U.S. used about 274 billion kilowatt hours.

美国能源信息管理局估测2012年美国建筑、街道及高速公路的照明使用约2740亿瓦时。

He said earlier this month that the country's Energy Ministry would likely increase costs for Bitcoin miners to 7 cents for each kilowatt of electricity they use.

本月初，他表示，伊朗能源部可能会将比特币" 挖矿者" 电价上调至7美分每瓦。